Merge pull request #30 from spacetelescope/dulude-patch-2

Create all_notebooks_pep8check.yml

.github/workflows/all_notebooks_pep8check.yml

@@ -0,0 +1,52 @@
+## This workflow performs PEP8 style checks on the python code in notebook code cells.
+## This workflow scans all notebooks in a repository, not just those modified in a pull request.
+name: PEP8 Notebook Style Check Execution
+
+on:
+  workflow_call:
+    inputs:
+      python-version:
+        required: true
+        type: string
+jobs:
+  gather-notebooks:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+      - id: set-matrix
+        run: echo "matrix=$(find notebooks -name "*.ipynb" | jq -cnR '[inputs | select(length>0)]')" >> $GITHUB_OUTPUT
+  notebook-style-checks:
+    needs: gather-notebooks
+    environment: ci_env
+    runs-on: ubuntu-latest
+    strategy:
+        fail-fast: false
+        matrix:
+            notebooks: ${{ fromJson(needs.gather-notebooks.outputs.matrix) }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ inputs.python-version }}
+        uses: actions/setup-python@v5 ## needed for caching
+        with:
+          python-version: ${{ inputs.python-version }}
+          cache: 'pip'
+      - name: Add conda to system path
+        run: |
+          # $CONDA is an environment variable pointing to the root of the miniconda directory
+          echo $CONDA/bin >> $GITHUB_PATH
+      - name: Install dependencies
+        run: |
+          pip install flake8
+          pip install numpy
+          pip install pytz
+      - name: Check-out notebook-ci-actions repository
+        uses: actions/checkout@v4
+        with:
+          repository: spacetelescope/notebook-ci-actions
+          path: temp_pep8checker
+          ref: v3
+      - name: Run PEP8 style check
+        run: |
+          python temp_pep8checker/.github/helpers/pep8_nb_style_checker.py ${{ matrix.notebooks }}